M + n = 5......m = 5 - n
m - n = 3
5 - n - n = 3
5 - 2n = 3
5 - 3 = 2n
2 = 2n
2/2 = n
1 = n
m - n = 3
m - 1 = 3
m = 3 + 1
m = 4
solution is (4,1)
I think is a maybe..?..............
144 feet. I'm pretty sure.
Answer:
subtract 5
Step-by-step explanation: